SupplyHouse.com operates an e-commerce platform supplying plumbing, heating, HVAC, and electrical materials to tradespeople across the United States. Founded in 2004 and headquartered in Melville, New York, the company evolved from a family-owned plumbing supply business into a digital distributor, combining traditional supply-house expertise with online retail capabilities.
The platform distributes over 150,000 products from major manufacturers and maintains multiple fulfillment centers to support rapid delivery. Same-day delivery is available in select markets, while 24/7 online ordering accommodates the variable schedules of construction trades. Customer service operates seven days a week via dedicated phone support.
Core product categories include PEX and conventional plumbing supplies, radiant and hydronic heating systems, HVAC equipment, boilers, heat pumps, thermostats, pipe fittings, and electrical components. The company operates a membership program called TradeMaster to support skilled trades professionals.





